313343232 has 72 divisors (see below), whose sum is σ = 856566816. Its totient is φ = 101615616.

The previous prime is 313343209. The next prime is 313343243. The reversal of 313343232 is 232343313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22903 + ... + 33929.

Almost surely, 2^313343232 is an apocalyptic number.

313343232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313343232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428283408).

313343232 is an abundant number, since it is smaller than the sum of its proper divisors (543223584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313343232 is a wasteful number, since it uses less digits than its factorization.

313343232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083 (or 11069 counting only the distinct ones).

The product of its digits is 3888, while the sum is 24.

The square root of 313343232 is about 17701.5036649433. The cubic root of 313343232 is about 679.2142249876.

Adding to 313343232 its reverse (232343313), we get a palindrome (545686545).

The spelling of 313343232 in words is "three hundred thirteen million, three hundred forty-three thousand, two hundred thirty-two".